public class MPSCNNUpsamplingGradient extends MPSCNNGradientKernel
The MPSCNNUpsamplingGradient filter is used for training. It is the backward filter for the MPSCNNUpsampling filter. It operates on the gradient input, specifically, it reduces the size of the gradient input in the x and y dimensions.
The number of output feature channels remains the same as the number of input feature channels.
The scaleFactor must be an integer value >= 1. The default value is 1. If scaleFactor == 1, the filter acts as a copy kernel.
Nearest and bilinear variants are supported.
For example, for the nearest variant with scaleFactorX = scaleFactorY = 2, the forward pass produced the following output:
Input: Output: a a b b a b a a b b c d c c d d c c d d
To upsample the image, the input data is replicated.
And, the backward pass for the above froward pass is computed in the following way:
Input: Output: a1 a2 b1 b2 a2 a3 b3 b4 x y c1 c2 d1 d2 z w c3 c4 d3 d4
where x = a1 + a2 + a3 + a4 y = b1 + b2 + b3 + b4 z = c1 + c2 + c3 + c4 w = d1 + d2 + d3 + d4
NSObject.Function_instanceMethodForSelector_ret, NSObject.Function_methodForSelector_ret| Modifier | Constructor and Description |
|---|---|
protected |
MPSCNNUpsamplingGradient(org.moe.natj.general.Pointer peer) |
| Modifier and Type | Method and Description |
|---|---|
boolean |
_supportsSecureCoding()
This property must return YES on all classes that allow secure coding.
|
static boolean |
accessInstanceVariablesDirectly() |
static MPSCNNUpsamplingGradient |
alloc() |
static MPSCNNUpsamplingGradient |
allocWithZone(org.moe.natj.general.ptr.VoidPtr zone) |
static boolean |
automaticallyNotifiesObserversForKey(java.lang.String key) |
static void |
cancelPreviousPerformRequestsWithTarget(java.lang.Object aTarget) |
static void |
cancelPreviousPerformRequestsWithTargetSelectorObject(java.lang.Object aTarget,
org.moe.natj.objc.SEL aSelector,
java.lang.Object anArgument) |
static NSArray<java.lang.String> |
classFallbacksForKeyedArchiver() |
static org.moe.natj.objc.Class |
classForKeyedUnarchiver() |
static java.lang.String |
debugDescription_static() |
static java.lang.String |
description_static() |
static long |
hash_static() |
MPSCNNUpsamplingGradient |
init() |
MPSCNNUpsamplingGradient |
initWithCoder(NSCoder aDecoder)
NS_DESIGNATED_INITIALIZER
|
MPSCNNUpsamplingGradient |
initWithCoderDevice(NSCoder aDecoder,
java.lang.Object device)
NSSecureCoding compatability
|
MPSCNNUpsamplingGradient |
initWithDevice(java.lang.Object device)
Standard init with default properties per filter type
|
static NSObject.Function_instanceMethodForSelector_ret |
instanceMethodForSelector(org.moe.natj.objc.SEL aSelector) |
static NSMethodSignature |
instanceMethodSignatureForSelector(org.moe.natj.objc.SEL aSelector) |
static boolean |
instancesRespondToSelector(org.moe.natj.objc.SEL aSelector) |
static boolean |
isSubclassOfClass(org.moe.natj.objc.Class aClass) |
static NSSet<java.lang.String> |
keyPathsForValuesAffectingValueForKey(java.lang.String key) |
static MPSCNNUpsamplingGradient |
new_objc() |
static boolean |
resolveClassMethod(org.moe.natj.objc.SEL sel) |
static boolean |
resolveInstanceMethod(org.moe.natj.objc.SEL sel) |
double |
scaleFactorX()
[@property] scaleFactorX
|
double |
scaleFactorY()
[@property] scaleFactorY
|
static void |
setVersion_static(long aVersion) |
static org.moe.natj.objc.Class |
superclass_static() |
static boolean |
supportsSecureCoding() |
static long |
version_static() |
encodeToCommandBufferSourceGradientSourceImageGradientState, encodeToCommandBufferSourceGradientSourceImageGradientStateDestinationGradient, kernelOffsetX, kernelOffsetY, setKernelOffsetX, setKernelOffsetYappendBatchBarrier, clipRect, destinationFeatureChannelOffset, destinationImageAllocator, destinationImageDescriptorForSourceImagesSourceStates, encodeToCommandBufferPrimaryImageSecondaryImage, encodeToCommandBufferPrimaryImageSecondaryImageDestinationImage, encodeToCommandBufferPrimaryImageSecondaryImageDestinationStateDestinationStateIsTemporary, encodingStorageSizeForPrimaryImageSecondaryImageSourceStatesDestinationImage, isBackwards, isResultStateReusedAcrossBatch, isStateModified, padding, primaryDilationRateX, primaryDilationRateY, primaryEdgeMode, primaryKernelHeight, primaryKernelWidth, primaryOffset, primarySourceFeatureChannelMaxCount, primarySourceFeatureChannelOffset, primaryStrideInPixelsX, primaryStrideInPixelsY, resultStateForPrimaryImageSecondaryImageSourceStatesDestinationImage, secondaryDilationRateX, secondaryDilationRateY, secondaryEdgeMode, secondaryKernelHeight, secondaryKernelWidth, secondaryOffset, secondarySourceFeatureChannelMaxCount, secondarySourceFeatureChannelOffset, secondaryStrideInPixelsX, secondaryStrideInPixelsY, setClipRect, setDestinationFeatureChannelOffset, setDestinationImageAllocator, setPadding, setPrimaryEdgeMode, setPrimaryOffset, setPrimarySourceFeatureChannelMaxCount, setPrimarySourceFeatureChannelOffset, setPrimaryStrideInPixelsX, setPrimaryStrideInPixelsY, setSecondaryEdgeMode, setSecondaryOffset, setSecondarySourceFeatureChannelMaxCount, setSecondarySourceFeatureChannelOffset, setSecondaryStrideInPixelsX, setSecondaryStrideInPixelsY, temporaryResultStateForCommandBufferPrimaryImageSecondaryImageSourceStatesDestinationImagecopyWithZone, copyWithZoneDevice, device, encodeWithCoder, label, options, setLabel, setOptionsaccessibilityActivate, accessibilityActivationPoint, accessibilityAssistiveTechnologyFocusedIdentifiers, accessibilityAttributedHint, accessibilityAttributedLabel, accessibilityAttributedUserInputLabels, accessibilityAttributedValue, accessibilityContainerType, accessibilityCustomActions, accessibilityCustomRotors, accessibilityDecrement, accessibilityDragSourceDescriptors, accessibilityDropPointDescriptors, accessibilityElementAtIndex, accessibilityElementCount, accessibilityElementDidBecomeFocused, accessibilityElementDidLoseFocus, accessibilityElementIsFocused, accessibilityElements, accessibilityElementsHidden, accessibilityFrame, accessibilityHint, accessibilityIncrement, accessibilityLabel, accessibilityLanguage, accessibilityNavigationStyle, accessibilityPath, accessibilityPerformEscape, accessibilityPerformMagicTap, accessibilityRespondsToUserInteraction, accessibilityScroll, accessibilityTextualContext, accessibilityTraits, accessibilityUserInputLabels, accessibilityValue, accessibilityViewIsModal, addObserverForKeyPathOptionsContext, attemptRecoveryFromErrorOptionIndex, attemptRecoveryFromErrorOptionIndexDelegateDidRecoverSelectorContextInfo, autoContentAccessingProxy, awakeAfterUsingCoder, awakeFromNib, class_objc, classForCoder, classForKeyedArchiver, copy, dealloc, debugDescription, description, dictionaryWithValuesForKeys, didChangeValueForKey, didChangeValueForKeyWithSetMutationUsingObjects, didChangeValuesAtIndexesForKey, doesNotRecognizeSelector, fileManagerShouldProceedAfterError, fileManagerWillProcessPath, finalize_objc, forwardingTargetForSelector, forwardInvocation, hash, indexOfAccessibilityElement, isAccessibilityElement, isEqual, isKindOfClass, isMemberOfClass, isProxy, methodForSelector, methodSignatureForSelector, mutableArrayValueForKey, mutableArrayValueForKeyPath, mutableCopy, mutableOrderedSetValueForKey, mutableOrderedSetValueForKeyPath, mutableSetValueForKey, mutableSetValueForKeyPath, observationInfo, observeValueForKeyPathOfObjectChangeContext, performSelector, performSelectorInBackgroundWithObject, performSelectorOnMainThreadWithObjectWaitUntilDone, performSelectorOnMainThreadWithObjectWaitUntilDoneModes, performSelectorOnThreadWithObjectWaitUntilDone, performSelectorOnThreadWithObjectWaitUntilDoneModes, performSelectorWithObject, performSelectorWithObjectAfterDelay, performSelectorWithObjectAfterDelayInModes, performSelectorWithObjectWithObject, prepareForInterfaceBuilder, provideImageDataBytesPerRowOrigin_Size_UserInfo, removeObserverForKeyPath, removeObserverForKeyPathContext, replacementObjectForCoder, replacementObjectForKeyedArchiver, respondsToSelector, self, setAccessibilityActivationPoint, setAccessibilityAttributedHint, setAccessibilityAttributedLabel, setAccessibilityAttributedUserInputLabels, setAccessibilityAttributedValue, setAccessibilityContainerType, setAccessibilityCustomActions, setAccessibilityCustomRotors, setAccessibilityDragSourceDescriptors, setAccessibilityDropPointDescriptors, setAccessibilityElements, setAccessibilityElementsHidden, setAccessibilityFrame, setAccessibilityHint, setAccessibilityLabel, setAccessibilityLanguage, setAccessibilityNavigationStyle, setAccessibilityPath, setAccessibilityRespondsToUserInteraction, setAccessibilityTextualContext, setAccessibilityTraits, setAccessibilityUserInputLabels, setAccessibilityValue, setAccessibilityViewIsModal, setIsAccessibilityElement, setNilValueForKey, setObservationInfo, setShouldGroupAccessibilityChildren, setValueForKey, setValueForKeyPath, setValueForUndefinedKey, setValuesForKeysWithDictionary, shouldGroupAccessibilityChildren, superclass, validateValueForKeyError, validateValueForKeyPathError, valueForKey, valueForKeyPath, valueForUndefinedKey, willChangeValueForKey, willChangeValueForKeyWithSetMutationUsingObjects, willChangeValuesAtIndexesForKeyprotected MPSCNNUpsamplingGradient(org.moe.natj.general.Pointer peer)
public static boolean accessInstanceVariablesDirectly()
public static MPSCNNUpsamplingGradient alloc()
public static MPSCNNUpsamplingGradient allocWithZone(org.moe.natj.general.ptr.VoidPtr zone)
public static boolean automaticallyNotifiesObserversForKey(java.lang.String key)
public static void cancelPreviousPerformRequestsWithTarget(java.lang.Object aTarget)
public static void cancelPreviousPerformRequestsWithTargetSelectorObject(java.lang.Object aTarget,
org.moe.natj.objc.SEL aSelector,
java.lang.Object anArgument)
public static NSArray<java.lang.String> classFallbacksForKeyedArchiver()
public static org.moe.natj.objc.Class classForKeyedUnarchiver()
public static java.lang.String debugDescription_static()
public static java.lang.String description_static()
public static long hash_static()
public MPSCNNUpsamplingGradient init()
init in class MPSCNNGradientKernelpublic MPSCNNUpsamplingGradient initWithCoder(NSCoder aDecoder)
NSCodinginitWithCoder in interface NSCodinginitWithCoder in class MPSCNNGradientKernelpublic MPSCNNUpsamplingGradient initWithCoderDevice(NSCoder aDecoder, java.lang.Object device)
MPSCNNGradientKernelWhile the standard NSSecureCoding/NSCoding method -initWithCoder: should work, since the file can't know which device your data is allocated on, we have to guess and may guess incorrectly. To avoid that problem, use initWithCoder:device instead.
initWithCoderDevice in class MPSCNNGradientKernelaDecoder - The NSCoder subclass with your serialized MPSKerneldevice - The MTLDevice on which to make the MPSKernelpublic MPSCNNUpsamplingGradient initWithDevice(java.lang.Object device)
MPSCNNGradientKernelinitWithDevice in class MPSCNNGradientKerneldevice - The device that the filter will be used on. May not be NULL.public static NSObject.Function_instanceMethodForSelector_ret instanceMethodForSelector(org.moe.natj.objc.SEL aSelector)
public static NSMethodSignature instanceMethodSignatureForSelector(org.moe.natj.objc.SEL aSelector)
public static boolean instancesRespondToSelector(org.moe.natj.objc.SEL aSelector)
public static boolean isSubclassOfClass(org.moe.natj.objc.Class aClass)
public static NSSet<java.lang.String> keyPathsForValuesAffectingValueForKey(java.lang.String key)
public static MPSCNNUpsamplingGradient new_objc()
public static boolean resolveClassMethod(org.moe.natj.objc.SEL sel)
public static boolean resolveInstanceMethod(org.moe.natj.objc.SEL sel)
public double scaleFactorX()
The downsampling scale factor for the x dimension. The default value is 1.
public double scaleFactorY()
The downsampling scale factor for the y dimension. The default value is 1.
public static void setVersion_static(long aVersion)
public static org.moe.natj.objc.Class superclass_static()
public static boolean supportsSecureCoding()
public boolean _supportsSecureCoding()
NSSecureCoding_supportsSecureCoding in interface NSSecureCoding_supportsSecureCoding in class MPSCNNGradientKernelpublic static long version_static()